Introduction
Combo charts combine bars and lines in one view to compare two types of data clearly. This helps when you want to see how one measure changes alongside another in the same chart.
When you want to show sales volume as bars and profit margin as a line on the same chart.
When comparing monthly revenue (bars) with customer satisfaction scores (line) over time.
When you need to highlight trends in one measure while showing actual values of another.
When presenting budget vs actual spending with bars and a target line.
When you want to combine counts and percentages in one visual for easy comparison.